package com.yootk;
import java.util.concurrent.atomic.AtomicLong;
public class YootkDemo2 {
         public static  void  main(String[] args)throws  Exception{
             AtomicLong num=new AtomicLong(100L);
             System.out.println("[原子数据修改]数据修改结果:"+num.compareAndSet(100L,300L));
             System.out.println("[原子数据获取]新的数据内容:"+num.get());
         }
}
